{"product_id":"oem-lennox-100103-02-switch-high-pressure-10w35","title":"OEM Lennox 100103-02 Switch - High Pressure — 10W35","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 10W35\u003c\/strong\u003e (100103-02) is a genuine OEM high pressure switch engineered to safeguard Lennox HVAC systems by monitoring refrigerant pressure on the high side of the refrigeration circuit and cutting power to the compressor if pressure exceeds safe limits. This critical protection device helps prevent compressor failure, refrigerant line damage, and costly system repairs resulting from abnormal high-side pressure conditions. Common indicators of a defective high pressure switch include the system tripping on high pressure faults, the compressor failing to start, or the unit not maintaining proper cooling or heating performance.\u003c\/p\u003e\u003cp\u003eThe Lennox 10W35 is manufactured to OEM specifications, ensuring a precise fit and dependable operation in compatible Lennox systems. Always confirm your unit model number before purchasing to ensure correct fitment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081038610803,"sku":"LNX-10W35","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100103-02-switch-high-pressure-10w35","provider":"National HVAC Parts","version":"1.0","type":"link"}